WELL · 42-435-39031 · DISTRICT 7
Sawyer 145 #12
Sutton County · Sawyer (Canyon) field · Temp Abandoned · Vertical
Sawyer 145 #12 (API 42-435-39031) is a well in Sutton County operated by Robert C. Brower LLC, completed September 5, 2008 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued July 9, 2008, permitted to 7,000 ft.
It was permitted by Kcs Resources, Inc. and has since transferred to Robert C. Brower LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Canyon, Strawn.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by KCS Resources, Inc.; the EWA schedule now lists a different operator.
Southlake, TX · P-5 Y, filed Jan 4, 2026 · (580) 554-5555
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Robert C. Brower LLC |
| Production reports | Robert C. Brower, LLCthrough Mar 2024 |
| Latest permit | KCS Resources, Inc.Jul 9, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Jul 9, 2008
- last permit issued
- Sep 5, 2008
- completed
- 0
- cumulative oil, bbl
- 77.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 5, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sawyer 145 G-9-242752 | Sawyer (Canyon) | Robert C. Brower, LLC | 1 | 0 | 77.6K | Sep 2008 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1KCS Resources, Inc.Sep 2008 → Feb 2009
- 2KCS Resources, LLCMar 2009 → Oct 2009
- 3Merit Energy CompanyNov 2009 → May 2017
- 4Rover Petroleum Operating, LLCJun 2017 → Oct 2023
- 5Robert C. Brower, LLCNov 2023 → Mar 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 664754-99 | Drill | KCS Resources, Inc. | Jun 18, 2008 | Jul 9, 2008 | Aug 13, 2008 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-242752 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,124 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,518 | 6,027 | Perforated |
| 6,293 | 6,941 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,121 | 11 | 465 S |
| 4.5 | 7,084 | 7.875 | 615 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 30, 2008 | Nov 5, 2008 | Yes |
| 00 | Dec 8, 2008 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-435-39031 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-39031 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/43539031, documented in the API reference.